edu-tech.jp - robtex.com
edu-tech.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1775972702 | ||||||
MX for
edu-tech.jp |
Same first word
edu-tech.kz |
edu-tech.cz |
edu-tech.myshopify.com |
edu-tech.it |
edu-tech.id |
edu-tech.net |
edu-tech.be |
edu-tech.de |
edu-tech.jp |
edu-tech.com |
edu-tech.com.au |
edu-tech.info |
edu-tech.us |
edu-tech.eu |
Similar names
tech-edu.org |
htec-edu.com |
deu-tech.cn |
due-tech.com |
dtech-eu.com |
tech-edu.ru |
tech-edu.net |
h-tecedu.com |
tech-edu.com |
deu-tech.com |
tech-edu.ws |
tech-edu.kz |
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 06:01:52
●NSns2.xserver.jp2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 06:01:52
●NSns3.xserver.jp2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 06:01:52
●NSns4.xserver.jp2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 06:01:52
●NSns5.xserver.jp2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 06:01:52
●MXedu-tech.jp2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 06:01:52
●A202.226.39.1722026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 07:21:18
● 2026-04-12 06:01:52
○A219.94.203.1722015-07-23 → 2016-11-25 · 4 obs
● 2016-11-25 02:10:08
○ 2026-04-08 07:21:18
○ 2026-04-12 06:01:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| edu-tech.jp | ns1.xserver.jp, ns2.xserver.jp | 4 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu-tech.jp (unsigned zone)
⏱️ Timing
Total: 754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.172 |
| NS | 5 | ns2.xserver.jp, ns3.xserver.jp... |
| MX | 1 | edu-tech.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv332.xserver.jp +a:edu-tech.j |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
For edu-tech.jp, the mail server is edu-tech.jp.
IP Addresses
edu-tech.jp resolves to one IP number: 202.226.39.172.
other host names including matsuzawa-machine-works.com, zyoseikin.net, matsumoto-elec.co.jp, ulkoilla.com and inui.xsrv.jp share IP numbers with edu-tech.jp.
Name Servers
edu-tech.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
edu-tech.jp at least partially shares name servers with other domains, for instance hirose.xsrv.jp, cosaeru.com, poke-soku.com, beautysalon-hana.com and 9h015.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
edu-tech.jp is served by a single mail server, edu-tech.jp.
edu-tech.jp resolves to IP 202.226.39.172.